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WO/2009/133250A1 |
The clamp (1) comprises: a tubular body (2) with two parallel lateral walls (5a) linked by two transverse walls (6a), said four walls defining therebetween a channel (7) having a rectangular cross-section converging from the first to the...
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WO/2009/131322A2 |
The present invention relates to a telegraph pole for an underground cable, including a pole body, a transformer, and a transformer case. The pole body stands upright with a lower end thereof buried under the ground, and is internally eq...
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WO/2009/123781A1 |
A system and method for deicing power transmission cables divides the cable into sections. Switches are provided at each end of a section for coupling the conductors together in parallel in a normal mode, and at least some of the conduct...
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WO/2009/109847A1 |
A shielding system for mitigation of the magnetic field produced by a plurality of source conductors (1) traversed by currents comprises a plurality of shielding conductors (2) associated to the plurality of source conductors (1), and a ...
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WO/2009/106413A1 |
In order to considerably reduce the tensile stress on a cable or rope which is clamped in a clamping apparatus and in order in this way to considerably increase the freely suspended cable distance, the clamping apparatus for clamping a c...
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WO/2009/108688A2 |
A support for running wires includes at least first and second supporting hoops 12 and 14 that support the wiring that is placed within the hoops. Where more than two hoops are employed, they may be arranged either radially around the bo...
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WO/2009/094766A1 |
The insulator comprises a lower bell shaped portion, an intermediate annular waist portion and an upper saddle portion for receiving and supporting an electric transmission overhead cable. An axial blind bore opens at its lower end for r...
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WO/2009/072595A1 |
A tension balancer has a middle shaft body having an engaging section; a columnar body having a bottom section which has at least two or more first through-holes which are arranged concentrically and equidistantly from the center of the ...
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WO/2009/049376A1 |
Apparatus for supporting a power line above ground, the apparatus including at least one arm having a first end and a second end, the first end being connectable to a support so as to allow adjustment of a position of the arm relative to...
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WO/2009/049544A1 |
An ice-melting device for bundle conductor transmission line and thereof method. The tensile resistance section in the transmission line uses multi-bundle conductors, multi sub-conductors (3, 4, 5) of the bundle conductor are insulated w...
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WO/2009/049377A1 |
A cross-arm for supporting electric cables from a utility pole comprising an elongate core surrounded by at least one fibre reinforced resin layer, wherein the elongate core comprises wood.
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WO/2009/024143A1 |
The invention relates to an arrangement having a seismically reinforced component (1) of an industrial system protruding in the manner of a mast or a tower. The invention preferably relates to an arrangement for protecting a correspondin...
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WO/2009/018052A1 |
A vibration resistant cable may be provided. The vibration resistant cable may comprise a first conductor and a second conductor. The second conductor may be twisted around the first conductor at a lay length configured to cause a lockin...
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WO/2009/001999A1 |
The present invention discloses a spacer jig, a kind of tool, whereby it is easy to replace spacer dampers at the time of maintenance and repair on 4-conductor or 6-conductor overhead transmission line in which 4 or 6 cables make one pai...
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WO/2008/124198A1 |
A damper assembly staking system that provides for staking damper weights onto a messenger is disclosed. The damper assembly comprises at least one damper weight with a forked side which accepts a messenger. A hole is drilled in the fork...
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WO/2008/124579A1 |
Equipment and associated methods for replacing existing overhead transmission line conductors (4) with new ones (8) while the transmission line (4) remains in service and carrying power. The old conductor (4) is used to pull the new cond...
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WO/2008/120850A1 |
Disclosed therein is an optical cable lead-in clamp for supporting and anchoring an optical cable connected from an electric pole to a house. The optical cable lead-in clamp includes a housing (20), a guiding holder (30), a guiding colum...
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WO/2008/100403A2 |
Disclosed herein is an electrical connector. The electrical connector includes an upper pad, a lower pad, a fastener, and a spring. The upper pad includes a first upper groove, a second upper groove, and an upper hole. The upper hole ext...
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WO/2008/086480A1 |
A spacer and/or spacer damper that provides for uniform spacing of horizontally bundled sub-conductors as well as enhanced heat dissipation is disclosed. More particularly, when applied to electrical transmission lines, the configuration...
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WO/2008/085164A1 |
A method and associated equipment for replacing existing overhead transmission line conductors with new ones while the transmission line remains in service and carrying power. The invention uses the old conductor to pull the new conducto...
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WO/2008/082820A1 |
Dead-end-to-dead-end overhead electrical power transmission line with composite (e.g., aluminum matrix composite) core overhead electrical power transmission conductor tension subsection and another, different core overhead electrical po...
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WO/2008/082884A1 |
Methods for selecting a conductor configuration of an overhead power transmission line tension section between two dead-end towers when the conductor configuration includes at least two different types of conductors. Geographical profile...
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WO/2008/082886A1 |
Dead-end-to-dead-end overhead electrical power transmission line with at least two different conductors, and method of selecting and installing the conductors.
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WO/2008/077055A1 |
A clamp with a first clamp halve with a hinge portion and a first opening for a fastener; a second clamp halve, with a hinge portion and a first opening for a fastener; a cable opening; and a hinge device for connecting the two hinge por...
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WO/2008/051573A2 |
A transmission line assembly for transmission and distribution of high voltage power which comprises a conductor, a separate messenger member and coupling means. The conductor has a predetermined length. The separate messenger member has...
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WO/2008/043244A1 |
A power supplying equipment from electric supply network for rubber-tired gantry crane in port, which includes an electric cable (1) connecting with the electrical supply network and an electric power system of the rubber-tired gantry cr...
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WO/2008/025132A1 |
A conductor supporting assembly includes a pair of yokes having a pair of cables extending therebetween in spaced parallel array. Actuators tension the cables so as to selectively draw the yokes toward each other along the cables. Grips ...
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WO/2007/146022A2 |
An aerial cable spacer (10) is provided with a cable retainer (22, 24, 26, 28) and vertically disposed strengthening tabs or ribs. The cable retainer includes a cable retaining arm (14, 16, 18, 20). A mid portion (92) of the cable retain...
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WO/2007/140569A1 |
A manipulator for separating sub-conductors in an energized single phase bundle includes a rigid support member and first and second actuators mounted on the support member, wherein each actuator is independently actuable of the other. I...
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WO/2007/126349A1 |
The present invention relates to problems how to keep cable arrangement functional, or at least make the damage as little as possible, after being exposed to different types of mechanical overloads . The problems are solved by methods an...
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WO/2007/122486A2 |
An overhead cable indicator ball (2) is defined by two half-balls (3) coupled in a reciprocally sliding manner to shift at least one pair of clamping elements (13a, 13b) between a clamping position and a release position of at least one ...
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WO/2007/121775A1 |
The clamp (2) is of the type comprising: a guide piece (4) having a longitudinal axis (X-X), said guide piece (4) defining a tapered recess extending along said longitudinal axis (X-X) for accommodating the at least one conductor assembl...
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WO/2007/114785A1 |
The present invention relates to a device arranged to move along a cable (1) , preferably a tension cable of a suspension bridge, in order to obstruct covering of snow or ice on the cable. The device (2) comprises a compound (6) that obs...
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WO/2007/106051A1 |
The circular rim, which has the dielectric properties is attached to the insulator in a manner so that the wire which is under voltage is held approximately in the centre of the circular rim. The highest point of the circular rim bears a...
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WO/2007/086775A1 |
The invention relates to overhead mounting of fibre-optic cables (FOC), in particular, to devices for winding a fibre-optic cable on a supporting wire. Said invention makes it possible to develop a device enabling a reliable and fast fix...
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WO/2007/085118A1 |
A plastic alloy fireproofing cable bridge frame comprises a concaved frame body and a cover panel provided on the frame body. The bridge frame is characterised in that a plurality of thermal insulating mats made of fire-resistant organic...
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WO/2007/070966A2 |
The present invention relates to a cross-arm for supporting power cables, and a process for manufacturing a cross-arm. A cross-arm is provided which is an integrated form and which includes a plurality of shape components, each of the pl...
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WO/2007/073322A1 |
A method for manufacturing a post insulator comprises the steps of introducing a core (7) into a tube (1) of an insulating stiff material while leaving a small circumferential space separating the core and the inner walls of the tube. Ad...
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WO/2007/057353A1 |
The invention relates to a field distance holder for suspended overhead power lines comprising a profiled stick (2) for maintaining a certain distacn between the aerial lines (1) and presenting, at each end, a seilklemme (3, 4) provided ...
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WO/2007/046502A1 |
A cable hanger which can form a Z-winding spiral and an S-winding spiral alternately and continuously is produced using a hanger wire. In the tubular space of a housing having the hanger wire fed in at one end and fed out at the other en...
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WO/2007/042590A1 |
The invention relates to a machine for tightening the conductor cables of overhead electrical lines, particularly cables that include a core formed by a steel cable which is tightened between two points. The inventive machine consists of...
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WO/2007/040273A1 |
A spiral support exhibiting excellent workability in suspension wire laying work while ensuring stabilized support of various cables. An inverting portion (7) arranged between a counterclockwise spiral portion (3) and a clockwise spiral ...
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WO/2007/012718A1 |
The invention concerns a device for protecting elements against frost comprising an adaptable multilayer band comprising at least: means for fixing on the elements, at least one protective surface layer (1) against bad weather conditions...
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WO/2006/132738A1 |
A universal aerial hanger for supporting an aerial telecommunications device used with telecommunication lines. The hanger includes a panel, a shoulder extending from the panel, and at least one arm extending from the panel. The panel in...
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WO/2006/127612A2 |
A system for and method of establishing communications between the Earth and one or more satellites are provided. The system and method include an antenna horn feature, which is compact, easy to manufacture, and reliable. The antenna hor...
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WO/2006/110658A1 |
There is disclosed a system comprising a substantially cylindrical element (204), at least one strake element (206a) about a circumference of the cylindrical element, wherein at least one of the strake elements are closed and comprise a ...
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WO/2006/108440A1 |
The clamp comprises a plastics guide piece (1) provided with a mooring element (5) and defining a tapered recess (11) for accommodating a wedge (2) clamping a cable. The guide piece supports the longitudinal load. A generally U-shaped me...
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WO/2006/108441A1 |
The anchoring clamp (2) comprises two jaws (4, 6) and clamping means (8) adapted to drive the jaws (4, 6) toward each other along a clamping direction (D) so as to clamp the cable (72) between the jaws (4, 6), the two jaws (4, 6) compris...
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WO/2006/072648A1 |
The invention relates to a method and an arrangement for treating an overhead cable in a power transfer system intended for high voltages and high-power transfer. In the method of the invention, the overhead cable is coated with a hydrop...
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WO/2006/057559A1 |
The present invention relates to a High-voltage mast for supporting a number of conductors, comprising an upright, one or more crossarms fixable to the upright for mounting thereon at least a part of the conductors, a number of first mou...
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